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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>Document</title>
</head>
<body>
    <script>
        var obj1 = {
            name:'尼古拉斯赵四',
            age:58,
            sayHi:function(){
                console.log('我是obj1的方法');
            }
        }
        var obj2 = {
            sex:'男',
        }
        for(var k in obj1) {
            obj2[k] = obj1[k];
        }
        console.log(obj2);
        obj.sayHi();
    </script>
</body>
</html>